Skip to content

Fairy Fan-flower · Scaevola aemula

Why are my Scaevola aemula leaves curling?

It is less common for this plant to have curling leaves, which usually happens due to aphid infestations or extreme heat stress. Check the undersides of the leaves for tiny insects first.

curling leaves on a plant
Photo: Freshclover, CC BY-SA 4.0

Check these first

  1. Inspect the undersides of the leaves for tiny insects.
  2. Check if the leaves uncurl when the temperature drops.
  3. Look for sticky residue on the leaves.

Likely causes

  1. Aphids

    Most likely

    How to tell: Small green or black insects cluster on the new growth and undersides of leaves. The leaves curl and look distorted as the pests suck the sap.

    What to do: Spray the plant with a gentle stream of water to knock the aphids off. Use insecticidal soap or neem oil if the infestation persists.

  2. Heat Stress

    Possible

    How to tell: Leaves curl inward during the hottest part of the day to conserve moisture. The plant usually looks better in the evening.

    What to do: Provide some light shade during the hottest afternoon hours. Ensure the plant is watered deeply to help it handle the heat.

Find out what's wrong with your fairy fan-flower

The list above covers the usual causes. Pocket Botanist looks at a photo of your actual plant and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.

Download on the App StoreGet it on Google Play

When to worry

Worry if the curling is accompanied by stunted growth or yellowing. If the leaves uncurl at night, the plant is likely just managing its water needs.

Stopping it coming back

Check your plant weekly for pests and keep it well watered during intense heat waves.

Keep your fairy fan-flower healthy from here

Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked. Identification and a health check are free.

Download on the App StoreGet it on Google Play

Get the app · Or check it from a photo now, free

Questions people ask

Are aphids harmful to my plant?
Yes, they can weaken the plant and spread viruses. It is best to treat them as soon as you spot them.
How much sun does this plant need?
It loves full sun but appreciates some light shade in very hot climates. This helps prevent heat stress and leaf curling.

More problems with Fairy Fan-flower

Back to the Fairy Fan-flower guide

This article was generated with AI from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.